#3D7DB2#3D7DB2

#3D7DB2 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 57.2% C 0.105 H 246.1°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#3D7DB2
RGB	rgb(61, 125, 178)
HSL	hsl(207, 49%, 47%)
HSV	hsv(207, 66%, 70%)
CMYK	cmyk(65.7%, 29.8%, 0%, 30.2%)
CIE-LAB	lab(50.54, -3.49, -34.08)
CIE-LCH	lch(50.54, 34.26, 264.16°)
OKLab	oklab(57.15% -0.0427 -0.0962)
OKLCH	oklch(57.15% 0.105 246.1)
XYZ	xyz(17.2910, 18.8719, 44.8422)
Luminance	0.1887 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D7DB2 #B2723D

analogous

#3DB2AD #3D7DB2 #3D43B2

triadic

#3D7DB2 #B23D7D #7DB23D

tetradic

#3D7DB2 #AD3DB2 #B2723D #43B23D

square

#3D7DB2 #AD3DB2 #B2723D #43B23D

split-complementary

#3D7DB2 #B23D43 #B2AD3D

monochromatic

#1E3D57 #2D5D84 #3D7DB2 #639BC9 #90B8D9

Accessibility & contrast

On white

4.40

#3D7DB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#3D7DB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D7DB2

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D7DB2	#FFFFFF	#000000	##000000
##3D7DB2	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#667FB4

Deuteranopia (green-blind)

#5673B1

Tritanopia (blue-blind)

#008A90

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #3d7db2;
/* rgb */ color: rgb(61, 125, 178);
/* oklch */ color: oklch(57.2% 0.105 246.1);

Tailwind

colors: {
  custom: {
    50: '#7ea2c9',
    500: '#3d7db2',
    950: '#000000',
  },
}

SCSS

$custom: #3d7db2;
$custom-light: #7ea2c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3d7db2",
  "rgb": {
    "r": 61,
    "g": 125,
    "b": 178
  },
  "hsl": {
    "h": 207.179,
    "s": 48.954,
    "l": 46.863
  },
  "oklch": {
    "l": 0.57151,
    "c": 0.10525,
    "h": 246.1
  },
  "luminance": 0.18874
}

Semantic roles & 50–950 ramp

primary

#3D7DB2

secondary

#C4A387

accent

#8D4FD9

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #3D7DB2

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →